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Re: Valve seals
You got this far so doing the head swap it well withing your capabilities.
A great opportunity to upgrade the efficiency and performance of your truck.
Lots of options.
The GM Vortec heads are good options but require an intake change.
If you go with an aluminum head you will be able to run a point higher compression than with iron. Which every heads you will be pleased with the results, including the lack of smoke.
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